JPH04124121U - Affected area cleaning device - Google Patents

Abstract

(57) [Summary] (with modifications) [Purpose] To provide an affected area cleaning device that allows use of a normal sampling container instead of a vacuum container. [Configuration] The cleaning liquid stored in the cleaning liquid container 2 is supplied through a supply tube 3A, a supply pump 5, a warmer 6, and a supply tube 3.
B and the supply nozzle 8 to the affected area of the patient. The drained liquid after washing is discharged through the suction nozzle 18 and the main electromagnetic on-off valve 4.
3. Drainage container 31 via collection tubes 19A to 19D
A or 31B. When sampling of waste liquid is required, the main solenoid on-off valve 43 is closed, and the solenoid on-off valve 46 is closed.
(or 47), the above-mentioned drainage liquid is discharged from the vacuum pump 3.
4, the sampling tube 44 (or 4
5) and can be collected by the sampling container 49 (or 51).

Description

[Detailed explanation of the idea] [Industrial application field]

The present invention relates to an affected area cleaning device for cleaning an affected area during surgery or the like.

[Conventional technology]

Conventionally, as an affected area cleaning device for cleaning the affected area of a patient, a cleaning liquid container that stores cleaning liquid is used. a supply nozzle connected to this cleaning liquid container via a supply tube, and A supply pump that supplies the cleaning liquid in the liquid container to the supply nozzle via the supply tube. , a drainage container that stores the drainage after cleaning, and a collection tube that connects the drainage container to the drainage container. The connected suction nozzle and the waste liquid sucked by the above suction nozzle are passed through the above collection tube. A device equipped with a vacuum pump that sucks and collects liquid into a drainage container is known (specially Publication No. 3-51061). In the affected area cleaning device of the above publication, a flow path switching valve is connected to the recovery tube. In addition to connecting an injection needle, a vacuum container filled with negative pressure is removably connected to the injection needle. and select the suction nozzle as the drainage container or injection needle using the flow path switching valve. This allows for selective connection. According to the above-mentioned affected area cleaning device, suction is circulated from the above-mentioned suction nozzle into the drainage container during surgery. When it becomes necessary to analyze the components of the collected waste fluid, connect a vacuum container to the injection needle. Switch the above-mentioned flow path switching valve in the state where the suction nozzle is connected to the flow path switching valve and the If connected to a vacuum container via an inlet needle, the negative pressure inside the vacuum container will aspirate the waste liquid. Can be collected.

[Problem that the idea aims to solve]

However, in the above-mentioned affected area cleaning device, the inside of the vacuum chamber is evacuated in advance. Since the vacuum container requires a container, the preparation work when reusing the vacuum container is complicated, and the The running costs were high. In view of such circumstances, this invention uses a regular sampling container instead of a vacuum container. To provide an affected area cleaning device that can be used.

[Means to solve the problem]

In other words, the present invention has a main electromagnetic switch for switching the flow path in the recovery tube of the affected area cleaning device. Provide a valve; A pair of first sampling channels are installed in front and rear positions of the main electromagnetic on-off valve of the recovery tube. At the same time, connect the first electromagnetic opening to each first sampling tube. A closing valve is provided, and a first sampling container is provided at the tip of the first sampling tube. Connect the device removably, In addition, a pair of second samples are installed in the front and back positions of the main electromagnetic on-off valve of the recovery tube. At the same time, connect the second sampling tube to each second sampling tube. A magnetic on-off valve is provided, and a second sampling tube is provided at the tip of the second sampling tube. removably connect the container. Furthermore, each of the electromagnetic on-off valves is connected to a control device, and this control device is connected to the first electromagnetic valve. A normal mode in which the on-off valve and the second solenoid on-off valve are shut off and the main solenoid on-off valve is opened; The main solenoid on-off valve and the second solenoid on-off valve are shut off, the first solenoid on-off valve is opened, and the second solenoid on-off valve is opened. A first collection mode in which the above-mentioned waste liquid is collected in one sampling container, and the above-mentioned main electromagnetic The on-off valve and the first solenoid on-off valve are shut off, and the second solenoid on-off valve is opened to conduct the second sample. A second collection mode in which the waste liquid is collected in a cleaning container is selectively switched and controlled. This is what I did.

[Effect]

According to the above configuration, in the normal mode, the first solenoid on-off valve and the second solenoid on-off valve are shut off. Since the main solenoid on-off valve is opened, the suction nozzle is closed due to the negative pressure of the vacuum pump. The drained liquid sucked from the drain flows through the main solenoid on-off valve and flows through the collection tube into the drain container. It is collected by suction. In addition, in the first recovery mode, the main solenoid on-off valve and the second solenoid on-off valve are shut off, and the Since the first solenoid on-off valve is opened, suction is sucked from the suction nozzle by the negative pressure of the vacuum pump. The drained liquid flows through the first electromagnetic on-off valve and the first sampling tube to the first The sample will be collected by suction into the sampling container. Furthermore, in the second recovery mode, the main solenoid on-off valve and the first solenoid on-off valve are shut off, And since the second electromagnetic on-off valve is opened, the vacuum pump's negative pressure causes the suction nozzle to The sucked waste liquid flows through the second electromagnetic on-off valve and the second sampling tube to the second sampling tube. 2 The sample will be collected by suction into the sampling container. In this way, there is a mechanism that allows the waste liquid sucked by the above-mentioned suction nozzle to be collected by suction into the waste liquid container. Vacuum volume Running costs can be reduced compared to conventional equipment that uses In addition, the first sampling container and the second sampling container alternately drain the liquid, as necessary. The required amount can be collected continuously.

【Example】

The present invention will be explained below with reference to the illustrated embodiment. In FIG. A cleaning liquid container 2 for storing cleaning liquid is detachably provided on the upper side of the body 1. Insert the end of the supply tube 3A made of soft synthetic resin, silicone, etc. into the cleaning liquid container 2. Connected removably. In the middle of this supply tube 3A, there is a rotating roller. 4, the supply pump obtains a pumping action while crushing the supply tube 3A. A pump 5 is provided on the downstream side of the supply pump 5, and a discharge pump 5 is provided on the downstream side of the supply pump 5. A warmer 6 is provided to heat the washed cleaning liquid to a required temperature. The tip of the supply tube 3A is connected to the connector 7 fixed to the main body 1. The distal end of the supply tube 3B is detachably connected to this connector 7. A supply nozzle 8 is provided at the tip of this supply tube 3B, and the cleaning liquid container 2 The cleaning liquid inside can be supplied to the affected area from this supply nozzle 8. . A control device 11 is provided inside the main body 1, and is provided on the upper front side of the main body 1. The flow rate of the cleaning liquid per unit time is inputted to the control device 11 from the operation panel 12. Therefore, the above-mentioned supply is controlled so that the flow rate per unit time can be obtained by the control device 11. The operation of the feed pump 5 can be controlled. The operation start and stop of the above-mentioned supply pump 5 is basically controlled by the operation buttons on the operation panel 12. The operation of the supply pump 5 is performed according to a signal inputted to the control device 11 from Temporary stopping and restarting of the supply can be performed by means of the supply foot switch 13. It is now possible to The control device 11 also includes display means provided on the operation panel 12. The total flow rate of cleaning fluid from the start of operation can be displayed. Next, the suction nozzle 18 that sucks the drained liquid that has washed the affected area is attached to the collection tube 19A. The distal end of the collection tube 19A is fixed to the main body 1. It is detachably connected to the connector 20. The connector 20 has a separate recovery tube. One end of the collection tube 19B is connected, and the tip of the collection tube 19B is connected to an electromagnetic Connect to the three-way flow path switching valve 21, branch into two, and connect one recovery tube 19C to the Connect the other collection tube 19D to the first drainage container 23A via the connector 22. The drain liquid containers 23B are respectively connected to the second drain liquid containers 23B via the water pipes 24. The three-way flow path switching valve 21 connects the two recovery tubes 19B to 19B. It is possible to selectively connect to either C or 19D, Connect the drain container 23A or 23B on the side where the connection is cut off by the three-way flow path switching valve 21. so that it can be exchanged. Further, the first drain liquid container 23A and the second drain liquid container 23B are installed at the lower part of the main body 1. They are placed on a girder table 25, and each drainage container is placed on this table 25. Weigh scales 26A and 26B are provided to measure the weights of 23A and 23B, respectively. Signals from a total of 26A and 26B are input to the control device 11. Further, each of the drain liquid containers 23A and 23B has vacuum tubes 31A and 3, respectively. 1B is connected, and each vacuum tube 31A, 31B is connected to a connector with a valve. It is connected to a common vacuum tube 31C via vacuum tubes 32A and 32B. this truth The empty tube 31C is drawn into the main body 1 via the connector 33 and installed inside the main body 1. It is connected to a vacuum pump 34. A pressure regulating valve 35 is provided in the main body 1 in the middle of the vacuum tube 31C. , the magnitude of the negative pressure introduced into the drain liquid containers 23A, 23B by this pressure regulating valve 35 is It is possible to set it to a predetermined value. The magnitude of the negative pressure is determined by the operation panel 1 above. It can be displayed using a pressure gauge 36 provided at 2. However, as shown in an enlarged view in FIG. 1 is provided, and this electromagnetic on-off valve 41 is controlled to open and close by the control device 11. It has become so. This electromagnetic on-off valve 41 basically operates on the operation panel 12 described above. Although it is opened by the operation start signal from the operation button, the solenoid on-off valve 41 is temporarily closed. This can be done by means of the retrieval foot switch 42 (see Figure 1). It looks like this. In addition, a flow path is provided in the recovery tube 19B at a position downstream of the electromagnetic on-off valve 41. A main electromagnetic on-off valve 43 for switching is provided, and a recovery check is provided at the front and back positions of this main electromagnetic on-off valve 43. Each pair of the first sampling tube 44 and the second sampling tube is attached to the tube 19B. It is connected to the tube 45. and that of the pair of first sampling tubes 44. Each is provided with a first electromagnetic on-off valve 46, and a pair of second sampling tubes are provided. A second electromagnetic on-off valve 47 is provided for each of the valves 45. Furthermore, a connector 48 provided at the tip of the first sampling tube 44 The first sampling container 49 is detachably connected, and the second sampling container 49 is connected detachably. The second sampling container 51 can be attached and detached to the connector 50 provided at the tip of the tube 45. connected to the current location. The above-mentioned sampling containers 49 and 51 are respectively installed in the main body 1. It is press-fitted into a girder U-shaped holder 52 and held in a detachable manner. . Each of the electromagnetic on-off valves 43, 46, 47 is connected to the control device 11, This control device 11 controls all the electromagnetic on-off valves 41, 4 when the affected area cleaning device is stopped. 3, 46, and 47 are blocked. This control device 11 also includes washing the affected area. When the purifier is in operation, the first power supply is switched on in response to a signal from the operation button on the operation panel The magnetic on-off valve 46 and the second electromagnetic on-off valve 47 are shut off, and the main electromagnetic on-off valve 43 is opened. In the normal mode, the main electromagnetic on-off valve 43 and the second electromagnetic on-off valve 47 are shut off, and the first A first step in which the electromagnetic on-off valve 46 is opened and the drained liquid is collected in the first sampling container 49. In addition to the recovery mode, the main electromagnetic on-off valve 43 and the first electromagnetic on-off valve 46 are shut off. , the second electromagnetic on-off valve 47 is opened to collect the waste liquid in the second sampling container 51. It is possible to selectively switch between the second collection mode and the second collection mode. In the above configuration, the control device 11 controls all the operations when the affected area cleaning device is stopped. The electromagnetic on-off valves 41, 43, 46, and 47 are shut off. When a driving command signal is given to the control device 11 from this state, the control device 11 Normal mode, that is, the first electromagnetic on-off valve 46 and the second electromagnetic on-off valve 47 are shut off. The normal mode is selected in which the main solenoid on-off valve 43 is opened. Since the foot switch 42 is not pressed, the electromagnetic on-off valve 41 is closed. Also The supply pump 5 also stops operating because the supply foot switch 13 is not pressed. are doing. Furthermore, the control device 11 switches and controls the three-way flow path switching valve 21 to connects the collection tube 19B to the first drain container 23A via the collection tube 19C. Connecting. In this state, when the supply foot switch 13 is pressed, the supply pump 5 is started and the corresponding supply foot switch 13 is pressed. The cleaning liquid in the cleaning liquid container 2 discharged from the supply pump 5 is heated through the supply tube 3A. After flowing through the warmer 6 and being heated to a predetermined temperature by the warmer 6, the supply tube It is jetted and supplied from the supply nozzle 8 to the affected area via the supply nozzle 3B. At this time, the supply pump 5 The flow rate of the cleaning liquid discharged from is inputted in advance to the control device 11 from the operation panel 12. Of course, the flow rate is controlled to be per unit time. Furthermore, when the recovery foot switch 42 is pressed, the electromagnetic on-off valve 41 is opened. After washing the affected area, the waste liquid is sucked into the collection tube by the suction nozzle 18. tubes 19A, 19B, electromagnetic on-off valve 41, main electromagnetic on-off valve 43, and recovery tube The liquid is collected and stored in the first waste liquid container 23A via 19C. In this state, press the supply foot switch 13 as necessary. By this, the operation of the supply pump 5 is stopped to stop the supply of cleaning liquid, and then the supply is restarted. The operation of the supply pump 5 can be restarted by pressing the foot switch 13. can. On the other hand, by pressing the recovery foot switch 42, the electromagnetic on-off valve 41 to stop the collection of waste liquid, and then press the collection foot switch 42 again. Therefore, the electromagnetic on-off valve 41 can be opened. In this way, the drained liquid is collected in the first drained liquid container 23A, and the drained liquid is collected in the first drained liquid container 23A. When A is almost full, the control device 11 uses a signal from the weight scale 26A to Detecting this, the three-way flow path switching valve 21 is switched to collect the collection tube 19B. It is connected to the second drainage container 23B via the tube 19D, and also connected to the display hand of the control panel 12. This is indicated by a column. As a result, the first drain liquid container 23A becomes full. can be replaced with a new empty first drain container 23A. If it becomes necessary to collect further waste liquid, the control unit can be connected via the operation panel 12. When a command is given to the device 11 to collect waste liquid using the first sampling container 49, the control device 11 selects the first recovery mode. As a result, the second electromagnetic on-off valve 47 is shut off. While the operation continues, the main solenoid on-off valve 43 is shut off and the first solenoid on-off valve 46 is opened. be done. As a result, the waste liquid flowing in the collection tube 19B is transferred to the first sample. into the first sampling container 49 through the sampling tube 44 and the connector 48. It will be imported and collected. The control device 11 operates a timer at the same time as selecting the first collection mode, When this timer detects that a predetermined time has elapsed, the first collection mode is activated. to switch back to normal mode. In this way, the sample is placed in the first sampling container 49. Once the effluent has been collected by suction, it is transferred to the first sampling container 49 via the connector 48. is separated from the first sampling tube 44, and the first sampling tube is separated from the holder 52. The ring container 49 can be removed. And after this, the first sampling volume of the new sky All you have to do is set the container 49 on the holder 52 and connect it to the first sampling tube 44. stomach. Similarly, waste fluid can also be collected using the second sampling container 51. It is clear that In this way, the drained liquid sucked by the suction nozzle 18 is transferred into the drained liquid containers 23A and 23B. The sampling containers 49 and 51 are collected using the negative pressure of the vacuum pump 34. Because drainage fluid can be collected inside the chamber, the run time is faster than with conventional equipment that uses a vacuum container. It is possible to reduce the processing cost. In addition, the first sampling container 49 and the second sampling container 49 The necessary amount of waste fluid is collected alternately and continuously using the sampling container 51. I can do it. In the above embodiment, the two sampling containers 49 and 51 are detachably attached to the main body 1. However, it goes without saying that three or more may be provided. Also, in the above example Although a vacuum pump 34 is provided in the main body 1, the present invention is not limited to this, and the above-mentioned Connect the vacuum tube 31C to a vacuum manifold installed in a hospital, etc., and It may also be connected to a vacuum pump installed in a hospital, etc. via a vacuum pipe. .

[Effect of the idea]

As described above, the present invention reduces running costs compared to conventional equipment. In addition, the necessary amount of waste liquid can be transferred to the first sampling container and the second sampling container. The effect of being able to collect samples continuously and alternately with the container .

[Brief explanation of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is an enlarged view of the main part of FIG. 1.

[Explanation of symbols]

1... Main body 2... Cleaning liquid containers 3A, 3B... Supply tube 5... Supply pump 8... Supply nozzle 11... Control device 18... Suction nozzle 19A to 19D...
Recovery tubes 23A, 23B... Drainage containers 31A to 31C...
Vacuum tube 34...Vacuum pump 43...Main electromagnetic on-off valve 44...First sampling tube 45...Second sampling tube 46...First electromagnetic on-off valve 47...Second electromagnetic on-off valve 49...First sampling container 51...Second sampling container

Claims (1)

[Scope of utility model registration request] 1. A cleaning liquid container that stores cleaning liquid, a supply nozzle connected to the cleaning liquid container via a supply tube, and a supply pump that supplies the cleaning liquid in the cleaning liquid container to the supply nozzle via the supply tube. , a drainage container for storing the drainage after cleaning, a suction nozzle connected to the drainage container via a collection tube, and the drainage sucked by the suction nozzle into the drainage container via the collection tube. In an affected area cleaning device equipped with a vacuum pump for suction and collection,
The recovery tube is provided with a main electromagnetic on-off valve for flow path switching, and a pair of first sampling tubes are connected to the front and back positions of the main electromagnetic on-off valve of the recovery tube,
Each of the first sampling tubes is provided with a first electromagnetic on-off valve, and a first sampling container is detachably connected to the tip of the first sampling tube, and a first sampling container is connected to the distal end of the first sampling tube at a position before and after the main electromagnetic on-off valve of the recovery tube. the second of the pair
In addition to connecting the sampling tubes, each second sampling tube is provided with a second electromagnetic on-off valve, and a second sampling container is detachably connected to the tip of the second sampling tube, and each of the electromagnetic on-off valves is connected to the second sampling tube. The controller is connected to a control device, and the control device has a normal mode in which the first solenoid on-off valve and the second solenoid on-off valve are shut off and the main solenoid on-off valve is opened, and a normal mode in which the main solenoid on-off valve and the second solenoid on-off valve are switched off. a first collection mode in which the waste liquid is collected in a first sampling container by shutting off and opening a first electromagnetic on-off valve;
Further, selectively controlling switching between a second recovery mode in which the main electromagnetic on-off valve and the first electromagnetic on-off valve are shut off, the second electromagnetic on-off valve is opened, and the waste liquid is collected in a second sampling container. An affected area cleaning device featuring: